function clipOccludedSegment occlusion.ts:119 clipOccludedSegment(a: Vec3, b: Vec3, occluders: readonly Occluder[], emit: (a: Vec3, b: Vec3) → void) → voidVisible pieces of a segment, cut exactly at ellipsoid silhouettes and surfaces.aVec3UndocumentedbVec3Undocumentedoccludersreadonly Occluder[]Undocumentedemit(a: Vec3, b: Vec3) → voidUndocumentedReturnsvoid